| ZIP Code | ZIP Code Place Name | County | ZIP Code Type |
|---|---|---|---|
| 48110 | Azalia | Monroe County | PO Box |
| 48117 | Carleton | Monroe County | Standard |
| 48131 | Dundee | Monroe County | Standard |
| 48133 | Erie | Monroe County | Standard |
| 48134 | Flat Rock | Wayne County | Standard |
| 48140 | Ida | Monroe County | Standard |
| 48144 | Lambertville | Monroe County | Standard |
| 48145 | La Salle | Monroe County | Standard |
| 48157 | Luna Pier | Monroe County | Standard |
| 48159 | Maybee | Monroe County | Standard |
| 48160 | Milan | Washtenaw County | Standard |
| 48161 | Monroe | Monroe County | Standard |
| 48162 | Monroe | Monroe County | Standard |
| 48166 | Newport | Monroe County | Standard |
| 48177 | Samaria | Monroe County | PO Box |
| 48179 | South Rockwood | Monroe County | Standard |
| 48182 | Temperance | Monroe County | Standard |
| 48191 | Willis | Washtenaw County | Standard |
| 49228 | Blissfield | Lenawee County | Standard |
| 49229 | Britton | Lenawee County | Standard |
| 49238 | Deerfield | Lenawee County | Standard |
| 49267 | Ottawa Lake | Monroe County | Standard |
| 49270 | Petersburg | Monroe County | Standard |
| 49276 | Riga | Lenawee County | Standard |